Odpowiedź :
[tex]Zadanie\\\\d=24\ cm\\\\\\P=\frac{d\cdot d}{2}= \frac{d^{2} }{2}\\\\P=\frac{24^{2} }{2}=\frac{24\cdot24}{2} =\frac{576}{2}=288\ cm^{2}[/tex]
[tex]Zadanie\\\\d=24\ cm\\\\\\P=\frac{d\cdot d}{2}= \frac{d^{2} }{2}\\\\P=\frac{24^{2} }{2}=\frac{24\cdot24}{2} =\frac{576}{2}=288\ cm^{2}[/tex]